Narco-analysis, a controversial investigative technique involving the administration of drugs to induce a semi-conscious state in suspects, has garnered attention and sparked debates in criminal investigations and trials. This article provides a comprehensive overview of narco-analysis, examining its historical development, legal aspects, scientific basis, procedural considerations, and impact on the criminal justice system. Through a literature review, legal analysis, and expert interviews, the study explores the ethical implications and reliability of narco-analysis. The findings contribute to a comprehensive understanding of the technique, aiding informed discussions and decision-making surrounding its use in criminal investigations and trials.

Narco-analysis, truth serum test, criminal investigation

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